Resubmissions
22-10-2024 02:07
241022-cka1nssfkj 10Analysis
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max time kernel
149s -
max time network
147s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240522.1-en -
resource tags
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submitted
22-10-2024 02:07
General
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Target
The-MALWARE-Repo-master/Botnets/FritzFrog/d1e82d4a37959a9e6b661e31b8c8c6d2813c93ac92508a2771b2491b04ea2485
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Size
8.7MB
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MD5
aa55272ad8db954381a8eab889f087cf
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SHA1
d7df26bf57530c0475247b0f3335e5d19d9cb30d
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SHA256
d1e82d4a37959a9e6b661e31b8c8c6d2813c93ac92508a2771b2491b04ea2485
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SHA512
5590c039eb50708fe8fe417a5b5adf1d9019db0590dee119d0907bb588114bcbeb980c5ec7f3f77e85aefcbba76c1560e8b81069434ef5774ca60b1e28dbac20
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SSDEEP
98304:WjLz0rgRnuINVhcBSTDQaQqfViO7tauT8Xu4RM7Xk:WjLz0rgRXVzP5QkViitauT8Y
Malware Config
Signatures
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Adds new SSH keys 1 TTPs 1 IoCs
Linux special file to hold SSH keys. The threat actor may add new keys for further remote access.
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Deletes itself 1 IoCs
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Deletes log files 1 TTPs 1 IoCs
Deletes log files on the system.
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Enumerates running processes
Discovers information about currently running processes on the system
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Virtualization/Sandbox Evasion: Time Based Evasion 1 TTPs 15 IoCs
Adversaries may detect and evade virtualized environments and sandboxes.
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Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
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Reads CPU attributes 1 TTPs 30 IoCs
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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
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System Network Configuration Discovery 1 TTPs 4 IoCs
Adversaries may gather information about the network configuration of a system.
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Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/d1e82d4a37959a9e6b661e31b8c8c6d2813c93ac92508a2771b2491b04ea2485/tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/d1e82d4a37959a9e6b661e31b8c8c6d2813c93ac92508a2771b2491b04ea24851⤵
- Adds new SSH keys
- Deletes itself
- Deletes log files
- Reads runtime system information
- Writes file to tmp directory
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/usr/bin/unameuname -a2⤵
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/usr/bin/catcat /proc/cpuinfo2⤵
- Checks CPU configuration
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/usr/bin/catcat /etc/issue2⤵
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
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/usr/bin/journalctljournalctl -S "@0" -u sshd2⤵
- Reads runtime system information
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/usr/bin/catcat "/var/log/auth*"2⤵
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/usr/bin/zcatzcat "/var/log/auth*"2⤵
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/usr/local/sbin/gzipgzip -cd "/var/log/auth*"2⤵
- System Network Configuration Discovery
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/usr/local/bin/gzipgzip -cd "/var/log/auth*"2⤵
- System Network Configuration Discovery
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/usr/sbin/gzipgzip -cd "/var/log/auth*"2⤵
- System Network Configuration Discovery
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/usr/bin/gzipgzip -cd "/var/log/auth*"2⤵
- System Network Configuration Discovery
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
- Reads runtime system information
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/usr/bin/freefree -m2⤵
- Reads CPU attributes
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/usr/bin/uptimeuptime2⤵
- Virtualization/Sandbox Evasion: Time Based Evasion
- Reads CPU attributes
- Reads runtime system information
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Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Indicator Removal
1Clear Linux or Mac System Logs
1Virtualization/Sandbox Evasion
2System Checks
1Time Based Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8.7MB
MD5aa55272ad8db954381a8eab889f087cf
SHA1d7df26bf57530c0475247b0f3335e5d19d9cb30d
SHA256d1e82d4a37959a9e6b661e31b8c8c6d2813c93ac92508a2771b2491b04ea2485
SHA5125590c039eb50708fe8fe417a5b5adf1d9019db0590dee119d0907bb588114bcbeb980c5ec7f3f77e85aefcbba76c1560e8b81069434ef5774ca60b1e28dbac20